Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
37
Stocks Covered
14
Latest Filing
Aug 14, 2025
Codexis, Inc.
SC 13G/A · Aug 14, 2025
8.7%
7.2M shares
Century Therapeutics, Inc.
SC 13G/A · May 15, 2025
3.7%
3.2M shares
Neurogene Inc.
SC 13G/A · Feb 14, 2025
1.3M shares
SC 13G · Nov 27, 2024
5.4%
4.6M shares
SC 13G/A · Nov 14, 2024
3.8%
SC 13G · Nov 8, 2024
6.9%
1.0M shares
SC 13G · Sep 26, 2024
9.9%
8.1M shares
Standard BioTools Inc.
SC 13D/A · Aug 15, 2024
18.6%
69.0M shares
SC 13D/A · Jun 3, 2024
17.3%
64.0M shares
SC 13D/A · May 22, 2024
17.2%
63.7M shares
SC 13G · Apr 18, 2024
6.1%
5.2M shares
SC 13D/A · Apr 9, 2024
5.0%
SC 13D/A · Mar 20, 2024
16.2%
61.9M shares
MaxCyte, Inc.
SC 13G/A · Feb 14, 2024
0.0%
0 shares
Relay Therapeutics, Inc.
6.0%
7.4M shares
SC 13D/A · Jan 9, 2024
52.8M shares
BioLife Solutions, Inc.
SC 13D/A · Oct 24, 2023
19.5%
8.7M shares
SC 13G · Oct 2, 2023
5.2%
6.3M shares
Absci Corporation
SC 13D/A · May 8, 2023
4.8%
4.4M shares
SC 13D/A · Mar 20, 2023
5.5M shares
Dermtech, Inc.
SC 13G/A · Feb 14, 2023
Tango Therapeutics, Inc.
Invitae Corporation
9.0M shares
Magenta Therapeutics, Inc.
Verve Therapeutics, Inc.
2.3M shares
SC 13D/A · Feb 13, 2023
7.0%
6.5M shares
SC 13G/A · Jan 10, 2023
9.0%
9.2M shares
Tenaya Therapeutics, Inc.
SC 13D/A · Dec 7, 2022
6.4M shares
SC 13D/A · Nov 28, 2022
SC 13D/A · Oct 11, 2022
5.5%
SC 13D/A · Jul 20, 2022
8.3%
7.7M shares
STANDARD BIOTOOLS INC.
SC 13D · Apr 8, 2022
32.7%
37.6M shares
SC 13G/A · Feb 14, 2022
6.5%
3.1M shares
SC 13G/A · Feb 12, 2022
6.6%
3.9M shares
5.9%
1.7M shares
12.2M shares
